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$61+ Cheap flights from Ontario (ONT) to Ohio

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CVG
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheap flight deals from Ontario to Ohio

Keep the following information in mind while searching for Ontario to Ohio flight deals. Data was last updated July 1, 2025.

Round-trip from

$140
(Priceline)

One-way from

$61
(Priceline)

Popular in

November

Cheapest in

August

Average price

$379
From Ontario to Ohio
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One-way flight from Ontario to Ohio
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Highest demand for flights based on searches. 9% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Ontario to Ohio

Cheapest flights from Ontario to Ohio
Explore the most affordable flight options available from Ontario to Ohio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This Priceline deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/297:00 amONT - CLE
1 stop6h 34mFrontier
Tue 8/128:01 pmCLE - ONT
1 stop6h 49mFrontier
Deal found 6/30$140
This CheapOair deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/612:59 amONT - CVG
1 stop13h 09mFrontier
Thu 8/146:05 amCVG - ONT
1 stop20h 45mFrontier
Deal found 6/29$149
This Priceline deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3012:59 amONT - DTW
1 stop7h 00mFrontier
Mon 8/46:00 amDTW - ONT
1 stop6h 13mFrontier
Deal found 6/30$168
This Frontier deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1312:59 amONT - CMH
1 stop12h 31mFrontier
Thu 8/218:30 pmCMH - ONT
1 stop6h 20mFrontier
Deal found 6/29$235
This Frontier deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2412:59 amONT - PIT
1 stop12h 46mFrontier
Mon 8/45:40 pmPIT - ONT
1 stop9h 10mFrontier
Deal found 6/30$275
This Hawaiian Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/306:58 pmONT - CVG
1 stop9h 09mHawaiian Airlines
Tue 8/128:40 amCVG - ONT
1 stop9h 06mHawaiian Airlines
Deal found 6/30$278
This Alaska Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:00 amONT - PIT
1 stop9h 42mAlaska Airlines
Sat 9/67:42 pmPIT - ONT
1 stop18h 02mAlaska Airlines
Deal found 6/30$289
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1610:00 pmONT - DAY
1 stop9h 22mDelta
Wed 9/244:18 pmDAY - ONT
1 stop9h 05mDelta
Deal found 6/30$289
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2812:59 amONT - PIT
1 stop7h 10mAmerican Airlines
Tue 8/126:00 amPIT - ONT
2 stops8h 32mAmerican Airlines
Deal found 6/30$294
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:10 amONT - DAY
2 stops11h 51mAmerican Airlines
Wed 9/248:27 amDAY - ONT
1 stop8h 23mAmerican Airlines
Deal found 6/29$294
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3011:50 amONT - PIT
1 stop9h 32mDelta
Wed 8/136:00 amPIT - ONT
1 stop7h 35mDelta
Deal found 6/30$297
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1110:00 pmONT - DTW
1 stop8h 22mDelta
Tue 8/192:59 pmDTW - ONT
1 stop7h 12mDelta
Deal found 6/30$297

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Ohio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 1, 2025.
Use the filters below to find and compare flights from Ontario to Ohio that are best for you.

Fly from

Ontario

Fly to

Ohio

Route

Depart

Return

Price

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Tue 7/29

7:00 am-4:34 pm

1 stop6h 34m

Cleveland Hopkins Intl

Tue 8/12

8:01 pm-11:50 pm

1 stop6h 49m

$140

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Wed 8/6

5:21 pm-5:08 pm

1 stop20h 47m

Cincinnati Cinci./N. Kentucky

Mon 8/11

6:05 am-11:50 pm

1 stop20h 45m

$149

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Wed 7/30

12:59 am-10:59 am

1 stop7h 00m

Detroit Metropolitan Wayne County

Mon 8/4

6:00 am-9:13 am

1 stop6h 13m

$168

OntarioColumbus

ONT - CMH

ONTCMH

Ontario

Wed 8/13

12:59 am-4:30 pm

1 stop12h 31m

Columbus

Thu 8/21

8:30 pm-11:50 pm

1 stop6h 20m

$235

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Thu 7/24

12:59 am-4:45 pm

1 stop12h 46m

Pittsburgh

Mon 8/4

5:40 pm-11:50 pm

1 stop9h 10m

$275

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Wed 7/30

6:58 pm-7:07 am

1 stop9h 09m

Cincinnati Cinci./N. Kentucky

Tue 8/12

8:40 am-2:46 pm

1 stop9h 06m

$278

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Tue 8/5

11:40 am-12:30 am

1 stop9h 50m

Cincinnati Cinci./N. Kentucky

Wed 8/13

7:05 am-10:35 am

1 stop6h 30m

$279

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Wed 9/3

6:00 am-6:42 pm

1 stop9h 42m

Pittsburgh

Sat 9/6

7:42 pm-10:44 am

1 stop18h 02m

$289

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Tue 9/16

6:00 am-5:54 pm

1 stop8h 54m

Cleveland Hopkins Intl

Tue 9/23

7:00 am-2:12 pm

1 stop10h 12m

$289

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Mon 7/28

10:05 pm-10:27 am

1 stop9h 22m

Dayton

Thu 8/7

6:00 am-10:30 am

1 stop7h 30m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 58 results
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Best time to book a flight from Ontario to Ohio

Have a flexible travel schedule? Discover the best time to fly to Ohio from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Ohio

What is the cheapest month to book a flight from Ontario to Ohio?

Currently, August is the cheapest month in which you can book a flight from Ontario to Ohio (average of $239). Flying from Ontario to Ohio in March is currently the most expensive (average of $292). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to OH?

Find hourly flight availability from Ontario to Ohio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Ohio as you normally would.

Reviews of airlines servicing Ohio

Get insights into the airlines that provide service to Ohio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ohio. Reviews last updated July 1, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Ontario to Ohio have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,273 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,539 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,858 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Ohio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Ohio?

    Most people fly from Ontario (ONT) if they book a flight from Ontario to Ohio. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • What are the cheapest airlines to fly from Ontario to Ohio one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $61. Hawaiian Airlines flights start at $133 while deals on American Airlines start at $140 one-way.

  • What are the most popular routes from Ontario to Ohio?

    Most travelers choose Ontario - Detroit Metropolitan Wayne County, Ontario - Cleveland Hopkins Intl or Ontario - Cincinnati Cinci./N. Kentucky when deciding on the best route from Ontario to Ohio.

  • Can I find deals for flights from Ontario to Ohio that include hotel bookings?

    Yes. In addition to deals on Ontario to Ohio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Ohio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Ohio.

  • Can I find deals for business class flights from Ontario to Ohio?

    Yes. Cheapflights offers flight deals from Ontario to Ohio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Ohio?

    Currently, August is the cheapest month in which you can book a flight from Ontario to Ohio (average of $239). Flying from Ontario to Ohio in March is currently the most expensive (average of $292). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Ohio

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Ontario to Ohio

Discover the top 5 airlines that operate flights from Ontario to Ohio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$260FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$235Average$440FlexibilityNo cancel feeOn-time71%
DeltaCheapest$257Average$529FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$331Average$459FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$334Average$510FlexibilityNo cancel feeOn-time69%

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